Nokia
4A0-C01 · Question #234
Which of the following regarding IS-IS DIS is FALSE?
The correct answer is D. In broadcast multi-access networks, such as Ethernet, one router is elected as the DIS and a second router as the backup DIS. See the full explanation below for the reasoning.
Question
Which of the following regarding IS-IS DIS is FALSE?
Options
- AL1 and L2 routers elect separate DIS's.
- BDIS uses a specific Ethernet multicast address to communicate with other routers on the broadcast network.
- CIf a new router starts up in a LAN and has a higher interface priority, the new router preempts the original DIS and becomes the DIS.
- DIn broadcast multi-access networks, such as Ethernet, one router is elected as the DIS and a second router as the backup DIS.
How the community answered
(19 responses)- A11% (2)
- C5% (1)
- D84% (16)
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